Diagnostic Trouble Code Chart [11/2021 - 10/2023]

WARNING: This page is about a different car, the 2024 Lexus LS 500h, 2023 Lexus LS 500h, and 2022 Lexus LS 500h. However, it is still accessible from the selected car via links, so may be relevant.

DRIVER MONITOR CAMERA SYSTEM

DTC No.	Detection Item	DTC Output from	Link
C1A30-00	Driver Monitor Camera Control System Internal Power Supply Failure	Driver Monitor Camera Control	Refer to DTC C1A30-00: Driver Monitor Camera Control System Internal Power Supply Failure; DTC C1A35-04: Processing Microcomputer in Driver Monitor Camera Control System System Internal Failure; DTC C1A36-04: Monitoring Microcomputer in Driver Monitor Camera Control System Internal Failure [11/2021 - ]
C1A31-08	Driver Monitor Camera Control System Bus Signal / Message Failure	Driver Monitor Camera Control	Refer to DTC C1A31-08: Driver Monitor Camera Control System Bus Signal / Message Failure; DTC C1A31-87: Driver Monitor Camera Missing Message [11/2021 - ]
C1A31-87	Driver Monitor Camera Missing Message	Driver Monitor Camera Control	Refer to DTC C1A31-08: Driver Monitor Camera Control System Bus Signal / Message Failure; DTC C1A31-87: Driver Monitor Camera Missing Message [11/2021 - ]
C1A31-96	Driver Monitor Camera Component Internal Failure	Driver Monitor Camera Control	Refer to DTC C1A31-96: Driver Monitor Camera Component Internal Failure [11/2021 - ]
C1A34-71	LED Controller in Driver Monitor Camera Control System Actuator Stuck	Driver Monitor Camera Control	Refer to DTC C1A34-71: LED Controller in Driver Monitor Camera Control System Actuator Stuck [11/2021 - ]
C1A35-04	Processing Microcomputer in Driver Monitor Camera Control System System Internal Failure	Driver Monitor Camera Control	Refer to DTC C1A30-00: Driver Monitor Camera Control System Internal Power Supply Failure; DTC C1A35-04: Processing Microcomputer in Driver Monitor Camera Control System System Internal Failure; DTC C1A36-04: Monitoring Microcomputer in Driver Monitor Camera Control System Internal Failure [11/2021 - ]
C1A36-04	Monitoring Microcomputer in Driver Monitor Camera Control System Internal Failure	Driver Monitor Camera Control	Refer to DTC C1A30-00: Driver Monitor Camera Control System Internal Power Supply Failure; DTC C1A35-04: Processing Microcomputer in Driver Monitor Camera Control System System Internal Failure; DTC C1A36-04: Monitoring Microcomputer in Driver Monitor Camera Control System Internal Failure [11/2021 - ]
U0126-87	Lost Communication with Steering Angle Sensor Module Missing Message	Driver Monitor Camera Control	Refer to DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module "A" Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U1184-87: Lost Communication with Advanced Drive Control Module Missing Message [11/2021 - 10/2023]
U0129-87	Lost Communication with Brake System Control Module "A" Missing Message	Driver Monitor Camera Control	Refer to DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module "A" Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U1184-87: Lost Communication with Advanced Drive Control Module Missing Message [11/2021 - 10/2023]
U0155-87	Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message	Driver Monitor Camera Control	Refer to DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module "A" Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U1184-87: Lost Communication with Advanced Drive Control Module Missing Message [11/2021 - 10/2023]
U1184-87	Lost Communication with Advanced Drive Control Module Missing Message	Driver Monitor Camera Control	Refer to DTC U0126-87: Lost Communication with Steering Angle Sensor Module Missing Message; DTC U0129-87: Lost Communication with Brake System Control Module "A" Missing Message; DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message; DTC U1184-87: Lost Communication with Advanced Drive Control Module Missing Message [11/2021 - 10/2023]